| 1994 | CCS | Towards Acceptable Key Escrow Systems. | Thomas Beth, Hans-Joachim Knobloch, Marcus Otten, Gustavus J. Simmons, Peer Wichmann |
| 1993 | CCS | Cryptanalysis and Protocol Failures (abstract). | Gustavus J. Simmons |
| 1993 | EuroCrypt | Subliminal Communication is Easy Using the DSA. | Gustavus J. Simmons |
| 1993 | EuroCrypt | The Consequences of Trust in Shared Secret Schemes. | Gustavus J. Simmons |
| 1990 | CRYPTO | Geometric Shared Secret and/or Shared Control Schemes. | Gustavus J. Simmons |
| 1990 | EuroCrypt | A Protocol to Set Up Shared Secret Schemes Without the Assistance of a Mutualy Trusted Party. | Ingemar Ingemarsson, Gustavus J. Simmons |
| 1989 | EuroCrypt | Prepositioned Shared Secret and/or Shared Control Schemes. | Gustavus J. Simmons |
| 1988 | CRYPTO | How to (Really) Share a Secret. | Gustavus J. Simmons |
| 1988 | EuroCrypt | Zero-Knowledge Proofs of Identity And Veracity of Transaction Receipts. | Gustavus J. Simmons, George B. Purdy |
| 1987 | CRYPTO | An Impersonation-Proof Identity Verfication Scheme. | Gustavus J. Simmons |
| 1987 | CRYPTO | A Natural Taxonomy for Digital Information Authentication Schemes. | Gustavus J. Simmons |
| 1987 | EuroCrypt | Message Authentication with Arbitration of Transmitter/Receiver Disputes. | Gustavus J. Simmons |
| 1986 | CRYPTO | Cycle Structures of the DES with Weak and Semi-Weak Keys. | Judy H. Moore, Gustavus J. Simmons |
| 1986 | EuroCrypt | Cycle Structure of the Weak and Semi-Weak DES Keys. | Judy H. Moore, Gustavus J. Simmons |
| 1985 | CRYPTO | A Secure Subliminal Channel (?). | Gustavus J. Simmons |
| 1985 | EuroCrypt | The Practice of Authentication. | Gustavus J. Simmons |
| 1985 | SP | How to (Selectively) Broadcast A Secret. | Gustavus J. Simmons |
| 1984 | CRYPTO | Authentication Theory/Coding Theory. | Gustavus J. Simmons |
| 1984 | EuroCrypt | Status Report on Factoring (At the Sandia National Laboratories). | James A. Davis, Diane B. Holdridge, Gustavus J. Simmons |
| 1984 | EuroCrypt | The Subliminal Channel and Digital Signature. | Gustavus J. Simmons |
| 1983 | CRYPTO | The Prisoners' Problem and the Subliminal Channel. | Gustavus J. Simmons |
| 1983 | SP | Verification of Treaty Compliance Revisited. | Gustavus J. Simmons |
| 1982 | CRYPTO | A Preliminary Report on the Cryptanalysis of Merkle-Hellman Knapsack Cryptosystems. | Ernest F. Brickell, James A. Davis, Gustavus J. Simmons |
| 1982 | SP | A Software Protection Scheme. | George B. Purdy, Gustavus J. Simmons, James Studier |
| 1982 | SP | Forward Search as a Cryptanalytic Tool Against a Public Key. | Gustavus J. Simmons, Diane B. Holdridge |
| 1981 | CRYPTO | Software Protection Using "Communal Key Cryptosystems". | George B. Purdy, Gustavus J. Simmons, James Studier |
| 1981 | CRYPTO | A System for Point-of-Sale or Access User Authentication and Identification. | Gustavus J. Simmons |
| 1981 | SP | Half a Loaf is Better than None: Some Novel Message Integrity Problems. | Gustavus J. Simmons |
| 1980 | SP | Secure Communications in the Presence of Pervasive Deceit. | Gustavus J. Simmons |